CVE-2018-11838
Estado: ModificadaAlta (7.8)—
Possible double free issue in WLAN due to lack of checking memory free condition. in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8053, MDM9640, SDA660, SDM636, SDM660, SDX20
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.20%
- Percentil entre todas las CVEs puntuadas: 9
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (6)
CWE
- CWE-415
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-11838",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.2,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "product-security@qualcomm.com",
"affectedData": [
{
"vendor": "Qualcomm, Inc.",
"product": "Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music",
"versions": [
{
"status": "affected",
"version": "APQ8053, MDM9640, SDA660, SDM636, SDM660, SDX20"
}
]
}
]
}
],
"published": "2020-03-05T09:15:15.280",
"references": [
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "product-security@qualcomm.com"
},
{
"url": "https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-415"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Possible double free issue in WLAN due to lack of checking memory free condition. in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8053, MDM9640, SDA660, SDM636, SDM660, SDX20"
},
{
"lang": "es",
"value": "Posible problema de doble liberación en WLAN debido a la falta de comprobación de una condición de liberación de la memoria. En los productos Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music en las versiones APQ8053, MDM9640, SDA660, SDM636, SDM660, SDX20."
}
],
"lastModified": "2026-06-17T01:36:40.897",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:apq8053_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B052615D-857A-46D4-9098-1CBFA14687C6"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:apq8053:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "19B59B60-A298-4A56-A45A-E34B7AAB43D7"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:mdm9640_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7FD1C359-C79B-4CE8-A192-5AA34D0BF05B"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:mdm9640:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "716B747E-672C-4B95-9D8E-1262338E67EA"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sda660_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2326BD7-28A5-4244-8501-B109913E7AE6"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sda660:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "532D244B-8B5A-4923-B7F1-9DC0A5FC0E9D"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sdm636_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8F00D854-0AC7-415F-B19A-642CB9F72210"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sdm636:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "F977B432-2709-4D75-AA3E-F440285B7BA2"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sdm660_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "24D7B67C-6FEC-48F8-9D46-778E4528BC20"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sdm660:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "05006807-D961-446C-B8DC-C87507F1316E"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qualcomm:sdx20_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A0CE1B23-6FE3-41C4-B264-C7A9E8BDBEC1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qualcomm:sdx20:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "794BA13C-3C63-4695-AA45-676F85D904BE"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "product-security@qualcomm.com"
}